1. Alricsson, M, Harms-Ringdahl, K, and Werner, S. Reliability of sports related functional tests with emphasis on speed and agility in young athletes.;Scand J Med Sci Sports,2001
2. Bosco, C, Luhtanen, P, and Komi, PV. A simple method for measurement of mechanical power in jumping.;Eur J Appl Physiol Occup Physiol,1983
3. Bunc, V and Psotta, R. Physiological profile of very young soccer players.;J Sports Med Phys Fitness,2001
4. Chamari, K, Hachana, Y, Ahmed, YB, Galy, O, Sghaier, F, Chatard, JC, Hue, O, and Wisloff, U. Field and laboratory testing in young elite soccer players.;Br J Sports Med,2004
5. Davids, K, Lees, A, and Burwitz, L. Understanding and measuring coordination and control in kicking skills in soccer: Implications for talent identification and skill acquisition.;J Sports Sci,2000